.lunbo{
    height: 600px;
    width: 100%;
    background-image: url(./background1.jpg);
    background-size: cover;
    display: flex;
    justify-content: flex-end;
    align-items: end;
    transition: .5s;
    border-radius: 10px;
    border: rgba(53, 53, 53, 0.4) solid 1px;
}
.lunbo>div{
    height: 60px;
    width:60px;
    background-color: rgba(255, 255, 255, 0.3);
    font-size: 3rem;
    line-height: 53px;
    text-align: center;
    border-radius: 20px;
    margin-right: 20px;
    margin-bottom: 20px;
    border: rgba(53, 53, 53, 0.4) solid 1px;

}
